甘氨酸苄酯盐酸盐

benzyl 2-[[2-(phenylmethoxycarbonylamino)acetyl]amino]acetate

二苯亚甲基甘氨酸苄基酯

benzyl 2-[2-(phenylmethoxycarbonylamino)propanoylamino]acetate

benzyl 2-[[2-[[2-[(2-methylpropan-2-yl)oxycarbonylamino]acetyl]amino]acetyl]amino]acetate